diff options
Diffstat (limited to 'drivers/phy/phy-exynos-mipi-video.c')
| -rw-r--r-- | drivers/phy/phy-exynos-mipi-video.c | 129 |
1 files changed, 128 insertions, 1 deletions
diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c index 3cb69e005f18..cc093ebfda94 100644 --- a/drivers/phy/phy-exynos-mipi-video.c +++ b/drivers/phy/phy-exynos-mipi-video.c @@ -1,7 +1,7 @@ /* * Samsung S5P/EXYNOS SoC series MIPI CSIS/DSIM DPHY driver * - * Copyright (C) 2013 Samsung Electronics Co., Ltd. + * Copyright (C) 2013,2016 Samsung Electronics Co., Ltd. * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> * * This program is free software; you can redistribute it and/or modify @@ -13,6 +13,7 @@ #include <linux/io.h> #include <linux/kernel.h> #include <linux/mfd/syscon/exynos4-pmu.h> +#include <linux/mfd/syscon/exynos5-pmu.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> @@ -28,11 +29,15 @@ enum exynos_mipi_phy_id { EXYNOS_MIPI_PHY_ID_DSIM0, EXYNOS_MIPI_PHY_ID_CSIS1, EXYNOS_MIPI_PHY_ID_DSIM1, + EXYNOS_MIPI_PHY_ID_CSIS2, EXYNOS_MIPI_PHYS_NUM }; enum exynos_mipi_phy_regmap_id { EXYNOS_MIPI_REGMAP_PMU, + EXYNOS_MIPI_REGMAP_DISP, + EXYNOS_MIPI_REGMAP_CAM0, + EXYNOS_MIPI_REGMAP_CAM1, EXYNOS_MIPI_REGMAPS_NUM }; @@ -96,6 +101,122 @@ static const struct mipi_phy_device_desc s5pv210_mipi_phy = { }, }; +static const struct mipi_phy_device_desc exynos5420_mipi_phy = { + .num_regmaps = 1, + .regmap_names = {"syscon"}, + .num_phys = 5, + .phys = { + { + /* EXYNOS_MIPI_PHY_ID_CSIS0 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM0, + .enable_val = EXYNOS5_PHY_ENABLE, + .enable_reg = EXYNOS5420_MIPI_PHY0_CONTROL, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = EXYNOS5_MIPI_PHY_S_RESETN, + .resetn_reg = EXYNOS5420_MIPI_PHY0_CONTROL, + .resetn_map = EXYNOS_MIPI_REGMAP_PMU, + }, { + /* EXYNOS_MIPI_PHY_ID_DSIM0 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS0, + .enable_val = EXYNOS5_PHY_ENABLE, + .enable_reg = EXYNOS5420_MIPI_PHY0_CONTROL, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = EXYNOS5_MIPI_PHY_M_RESETN, + .resetn_reg = EXYNOS5420_MIPI_PHY0_CONTROL, + .resetn_map = EXYNOS_MIPI_REGMAP_PMU, + }, { + /* EXYNOS_MIPI_PHY_ID_CSIS1 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM1, + .enable_val = EXYNOS5_PHY_ENABLE, + .enable_reg = EXYNOS5420_MIPI_PHY1_CONTROL, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = EXYNOS5_MIPI_PHY_S_RESETN, + .resetn_reg = EXYNOS5420_MIPI_PHY1_CONTROL, + .resetn_map = EXYNOS_MIPI_REGMAP_PMU, + }, { + /* EXYNOS_MIPI_PHY_ID_DSIM1 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS1, + .enable_val = EXYNOS5_PHY_ENABLE, + .enable_reg = EXYNOS5420_MIPI_PHY1_CONTROL, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = EXYNOS5_MIPI_PHY_M_RESETN, + .resetn_reg = EXYNOS5420_MIPI_PHY1_CONTROL, + .resetn_map = EXYNOS_MIPI_REGMAP_PMU, + }, { + /* EXYNOS_MIPI_PHY_ID_CSIS2 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, + .enable_val = EXYNOS5_PHY_ENABLE, + .enable_reg = EXYNOS5420_MIPI_PHY2_CONTROL, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = EXYNOS5_MIPI_PHY_S_RESETN, + .resetn_reg = EXYNOS5420_MIPI_PHY2_CONTROL, + .resetn_map = EXYNOS_MIPI_REGMAP_PMU, + }, + }, +}; + +#define EXYNOS5433_SYSREG_DISP_MIPI_PHY 0x100C +#define EXYNOS5433_SYSREG_CAM0_MIPI_DPHY_CON 0x1014 +#define EXYNOS5433_SYSREG_CAM1_MIPI_DPHY_CON 0x1020 + +static const struct mipi_phy_device_desc exynos5433_mipi_phy = { + .num_regmaps = 4, + .regmap_names = { + "samsung,pmu-syscon", + "samsung,disp-sysreg", + "samsung,cam0-sysreg", + "samsung,cam1-sysreg" + }, + .num_phys = 5, + .phys = { + { + /* EXYNOS_MIPI_PHY_ID_CSIS0 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM0, + .enable_val = EXYNOS5_PHY_ENABLE, + .enable_reg = EXYNOS5433_MIPI_PHY0_CONTROL, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(0), + .resetn_reg = EXYNOS5433_SYSREG_CAM0_MIPI_DPHY_CON, + .resetn_map = EXYNOS_MIPI_REGMAP_CAM0, + }, { + /* EXYNOS_MIPI_PHY_ID_DSIM0 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS0, + .enable_val = EXYNOS5_PHY_ENABLE, + .enable_reg = EXYNOS5433_MIPI_PHY0_CONTROL, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(0), + .resetn_reg = EXYNOS5433_SYSREG_DISP_MIPI_PHY, + .resetn_map = EXYNOS_MIPI_REGMAP_DISP, + }, { + /* EXYNOS_MIPI_PHY_ID_CSIS1 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, + .enable_val = EXYNOS5_PHY_ENABLE, + .enable_reg = EXYNOS5433_MIPI_PHY1_CONTROL, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(1), + .resetn_reg = EXYNOS5433_SYSREG_CAM0_MIPI_DPHY_CON, + .resetn_map = EXYNOS_MIPI_REGMAP_CAM0, + }, { + /* EXYNOS_MIPI_PHY_ID_DSIM1 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, + .enable_val = EXYNOS5_PHY_ENABLE, + .enable_reg = EXYNOS5433_MIPI_PHY1_CONTROL, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(1), + .resetn_reg = EXYNOS5433_SYSREG_DISP_MIPI_PHY, + .resetn_map = EXYNOS_MIPI_REGMAP_DISP, + }, { + /* EXYNOS_MIPI_PHY_ID_CSIS2 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, + .enable_val = EXYNOS5_PHY_ENABLE, + .enable_reg = EXYNOS5433_MIPI_PHY2_CONTROL, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(0), + .resetn_reg = EXYNOS5433_SYSREG_CAM1_MIPI_DPHY_CON, + .resetn_map = EXYNOS_MIPI_REGMAP_CAM1, + }, + }, +}; struct exynos_mipi_video_phy { struct regmap *regmaps[EXYNOS_MIPI_REGMAPS_NUM]; @@ -241,6 +362,12 @@ static const struct of_device_id exynos_mipi_video_phy_of_match[] = { { .compatible = "samsung,s5pv210-mipi-video-phy", .data = &s5pv210_mipi_phy, + }, { + .compatible = "samsung,exynos5420-mipi-video-phy", + .data = &exynos5420_mipi_phy, + }, { + .compatible = "samsung,exynos5433-mipi-video-phy", + .data = &exynos5433_mipi_phy, }, { /* sentinel */ }, }; |